Qualitative Papers/ Grade 1289
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These qualitative filter papers are essentially used for analytical purposes and routine analyses, whenever no gravimetric analyses are required. They are wet-strengthened and can be used for pressure and vacuum filtration. They are made of refined pulp and linters with an > 95% α-cellulose content, are very pure with an ash content < 0.1%.
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Order Number: FT-4-207-110
Availability: On Request
Configurate your Wet-strengthened Filter Papers for Qualitative Analyses
- Made of refined pulp and cotton linters with an > 95% α-cellulose content,
- Ash content < 0,1% according to DIN 54370
- Wet-strengthened
Brochure
Filter Papers for the Laboratory and Industry
Carte da filtro per il laboratorio e l’industria
Papiers filtres pour les laboratoires et l’industrie
Catalog
Laboratory Filtration Products (US and Canada)
Product properties
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ColourWhite
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Dimensions110 mm
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Weight84 g/m²
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Primary Product TypeFilters
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Grade1289
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PackagingNon-sterile, bulk packed
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Pack size100
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MaterialRefined pulp and linters, ash-free
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Filter TypeQualitative Filter Papers
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Filter FormatFolded
Technical attributes
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Filter materialCotton Linters and Refined Pulp (> 95 % alpha-cellulose)
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RecycledYes
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Area of applicationClarification` Analytical Sample Preparation` Particle Analysis
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Thickness0.21 mm
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Filtration time20 s
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Particle retention8-12 µm
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SpecificationsMedium- to wide-pore, medium fast filtering
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PrecipitationsMedium-fine crystalline
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